/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: GrzegorzWidera https://cdn.slidesharecdn.com/profile-photo-GrzegorzWidera-48x48.jpg?cb=1539953195 15+ years experience in Service Management, Project Management, Process Improvement, Transformation, Tranings and Coaching. ITIL Expert, Six Sigma Black Belt +Lean, Prince2, ISO 20000 Consultant, ITIL Intermediate Service Operations, Design For Six Sigma.